B.S. HR404
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | 0.08 | ||
| Si | 0.40 | |||
| Mn | 0.60 | |||
| P | ||||
| S | 0.007 | |||
| Cr | 19.00 | 21.00 | ||
| Ni | remaining | |||
| Mo | 5.60 | 6.10 | ||
| Co | 19.00 | 21.00 | ||
| Ti | 1.90 | 2.40 | ||
| Fe | 0.70 | |||
| Al | 0.30 | 0.60 | ||
| Ag | 0.0005 | |||
| Al+Ti | 2.40 | 2.80 | ||
| Cu | 0.20 | |||
| B | 0.0050 | |||
| Bi | 0.0001 | |||
| Pb | 0.002 |
